parking sensors CITROEN C4 2020 User Guide

Page 137 of 260

135
Driving
6– The system may indicate that a space has
been found but will not offer it because of a fixed
obstacle on the opposite side of the manoeuvre,
which would not allow the vehicle to follow a
trajectory required for parking.


The system may indicate that a space has
been found but the manoeuvre will not be
triggered, because the width of the lane is
insufficient.



The system is not designed for performing the
parking manoeuvre on a sharp bend.



The system does not detect spaces that
are much larger than the vehicle itself or that
are delimited by obstacles that are too low
(pavements, studs, etc.) or too thin (trees, posts,
wire fences, etc.).



If the boot is heavily loaded, the tilt of the
vehicle towards the rear may interfere with the
distance measurements.
Do not use the function under the
following exterior conditions:


Alongside a soft shoulder (e.g. ditch) or
quay or on the edge of a drop.



When the road surface is slippery (e.g. ice).
If any of the following malfunctions
occurs, do not use the system:


If a tyre is under-inflated.



If one of the bumpers is damaged.



If one of the cameras is faulty
.
If the vehicle has undergone any of the
following modifications, do not use the
function:


When carrying an object extending beyond
the dimensions of the vehicle (ladder on the
roof bars, bicycle carrier on the tailgate, etc.).



With a non-approved towball in place.



With snow chains fitted.



When driving on a small-diameter or
"space-saver" type spare wheel.



When the wheels fitted are a different size
from the original ones.



After modifying one or both bumpers
(added protection).



If the sensors have been repainted other
than by the CITROËN dealer network.



With sensors not approved for the vehicle.
Malfunctions
When the function is not activated, this
indicator lamp will flash briefly and an
audible signal will be emitted to indicate a
system malfunction.
If the malfunction occurs while the system is in
use, the warning lamp goes off.
If the parking sensor malfunction occurs
during use, indicated by this warning lamp
coming on and the display of a message, it
causes the function to deactivate.
In the event of a malfunction, have the system
checked by a CITROËN dealer or a qualified
workshop.
In the event of a power steering
malfunction, this warning lamp is
displayed on the instrument panel, accompanied
by a warning message.
You must stop as soon as it is safe to do so.
Contact a CITROËN dealer or a qualified
workshop.

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162
Practical information
Changing to free-wheeling
In certain situations, it is necessary to put the
vehicle into free-wheeling mode (e.g. towing, on
a rolling road, automatic car wash (Wash mode),
rail or sea transport).
The procedure varies according to the type of
gearbox and parking brake.
Never leave the vehicle unattended with
the vehicle into free-wheeling mode.
Keyless Entry and Start
You must not depress the brake pedal
while switching the ignition on again, then
switching it off. If you do, the engine will start,
requiring you to restart the procedure.
/
Release procedure
► With the vehicle stationary and the engine
running, depress the brake pedal and select
mode
N.
Within 5
seconds:


Depress and hold the brake pedal, then
observe this order: switch off the engine and
move the push selector forwards or backwards.



Release the brake pedal, then switch on the
ignition.



Place your foot on the brake and press the
electric parking brake control to release it.
► Release the brake pedal, then switch off the
ignition.
A message is displayed on the instrument panel to confirm the unlocking
of the wheels for 15
minutes.
After 15 minutes or reverting to normal
operation
► While depressing the brake pedal, restart the
engine and select mode P .
Advice on care and maintenance
General recommendations
Observe the following recommendations to avoid
damaging the vehicle.
Exterior
Never use a high-pressure jet wash in
the engine compartment - risk of
damaging the electrical components!
Do not wash the vehicle in bright sunshine or
extremely cold conditions.
When washing the vehicle in an
automatic roller-brush car wash, be sure
to lock the doors and, depending on version,
move the electronic key away.
When using a pressure washer, keep the jet
nozzle at a minimum distance of 30 cm from
the vehicle (particularly when cleaning areas
containing chipped paint, sensors or seals).
Promptly clean up any stains containing
chemicals liable to damage the vehicle's
paintwork (including tree resin, bird
droppings, insect secretions, pollen and tar).
Depending on the environment, clean the
vehicle frequently to remove salty deposits
(in coastal areas), soot (in industrial areas)
and mud/salts (in wet or cold areas). These
substances can be highly corrosive.
Contact a CITROËN dealer or a qualified
workshop for advice on removing stubborn
stains requiring special products (such as tar
or insect removers).
Preferably, have paint touch-ups performed
by a CITROËN dealer or a qualified
workshop.
Interior
When washing the vehicle, never use a
water hose or high-pressure jet to clean
the interior.
Liquids carried in cups or other open
containers can spill, presenting a risk of
damage to the instruments and controls and
the controls located on the centre console. Be
vigilant!

Page 243 of 260

241
Alphabetical index
OIl, engine 156
On-board tools
56, 165–166
Opening the bonnet

154
Opening the boot

30, 35
Opening the doors

30, 35
Opening the windows

28
P
Pads, brake 159
Paint
163, 185
Paint colour code

185
Park Assist

132
Parking brake

89, 159
Parking brake, electric

90–92, 159
Parking sensors, audible and visual

126
Parking sensors, front

127
Parking sensors, rear

126
Passenger compartment temperature pre-
conditioning (Electric)

27, 51
Pedestrian horn (Electric)

67, 85
Personalisation

10
Plates, identification

185
Player, Apple®

200, 225
Player, USB

200, 224
Port, USB

52, 200, 203, 220, 224
Post Collision Safety Brake

70
Power

21
Power indicator (Electric)

8, 21
Pressures, tyres

159, 167, 185
Pre-tensioning seat belts

72
Priming the fuel system 165
Profiles
229
Protecting children

74–80
Proximity Keyless Entry & Start

30
Public fast charging station

141, 147
Puncture

166–167, 169
R
Radar (warnings) 101
Radio
198, 223
Radio, digital (Digital Audio
Broadcasting - DAB)

199–200, 224
Range, AdBlue®

20, 158
RDS

199, 223
Reading lamps

55
Rear screen, demisting

51
Recharging the battery

175–176
Recharging the traction battery
(Electric)

138, 142, 145, 147–148
Recirculation, air

50
Recovery

178–180
Recovery of the vehicle

178–179
Reduction of electrical load

154
Regeneration of the particle filter

158
Regenerative braking (deceleration
by engine braking)

94–95
Reinitialisation of the under-inflation
detection system

99–100
Reinitialising the remote control

34
Reminder, key in ignition

87
Reminder, lighting on 57–58
Remote control
28–32
Remotely operable functions
(Electric)

27, 51, 148
Removing a wheel

169–171
Removing the mat

54
Replacing bulbs

171–172, 174
Replacing fuses

174
Replacing the air filter

158
Replacing the oil filter

158
Replacing the passenger compartment
filter

158
Reservoir, screenwash

157
Reset trip

24
Retractable support

52
Rev counter

9–10
Reversing camera

102, 127–130
Reversing lamps

174
Roof bars

152–153
Roof, opening

38–39
Running out of fuel (Diesel)

165
S
Safety, children 74–80
Saturation of the particle filter (Diesel)
158
Screenwash

63
Screenwash, front

62
SCR (Selective Catalytic Reduction)

21, 160
Seat angle

41
Seat belts

71–72, 78

Page 244 of 260

242
Alphabetical index
Seat belts, rear 71
Seat, rear bench
44
Seats, electric

41
Seats, front

40–41
Seats, heated

42, 45
Seats, rear

44–45, 76
Selector, gear

92, 94
Sensors (warnings)

102
Serial number, vehicle

185
Service indicator

18, 22
Servicing

18, 158–160
Settings, equipment

25–26
Settings, system

205, 229
Sidelamps

58, 173–174
Side parking sensors

127
Silent vehicle warning sound (Electric)

67, 85
Smartphone

27, 52–53
Snow chains

99, 153
Socket, 12 V accessory

53
Socket, auxiliary

224
Socket, Jack

224
Speakers

54
Speed limiter

104–106
Speed limit recognition

102, 104
Speedometer

9–10, 102
Sport mode

96
Spotlamps, side

60
Stability control (ESC)

69
Starting a Diesel engine

137
Starting the engine

86, 89
Starting the vehicle

86–87, 94
Starting using another battery

88, 176
Station, radio

198, 223Stay, bonnet 154–155
Steering mounted controls, audio
197, 210
Steering wheel, adjustment

42
Stickers, customising ~ Stickers,
expressive

163
Stopping the vehicle

86–88, 94
Stop & Start

24, 46, 50, 97–98,
137, 154, 158, 178
Storage

52
Storage box

56
Storage wells

56
Sunshine sensor

46
Sun visor

52
Super-fast charging (Electric)

147–148, 184
Suspension

159
Switching off the engine

86, 89
Synchronising the remote control

34
T
Tables of engines 184
Tank, fuel
137–138
Technical data

182–184
Telephone

201–203, 226–228
Temperature, coolant

19
Thermal comfort consumption indicator
(Electric)

22
Thermal comfort equipment

22
Time (setting)

206, 230
TMC (Traffic info)

217
Tool box

56
Tools

165–166
Topping-up AdBlue® 161
Top Rear Vision
128–129
Top Tether (fixing)

78, 81–82
Total distance recorder

23
Touch screen

24–26, 51
Touch screen tablet

25, 52
Towball, quickly detachable

150–152
Towbar

149
Towbar with quickly detachable
towball

150–152
Towed loads

181–183
Towing another vehicle

178, 180
Traction battery (Electric)

21–22, 26,
138, 140, 184
Traction control (ASR)

70
Traffic information (TMC)

217
Trailer

149
Trajectory control systems

69
Triangle, warning

165
Trip computer

23–24
Trip distance recorder

23
Tyres

159, 185
Tyre under-inflation detection

99, 167
U
Under-inflation (detection) 99
Unlocking
28, 30
Unlocking from the inside

32
Unlocking the doors

32
Updating the date

206, 229
Updating the time

206, 230

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